Statements (24)
Predicate | Object |
---|---|
gptkbp:instanceOf |
file format
|
gptkbp:abbreviation |
gptkb:PGM
|
gptkbp:asciiVariant |
P2
|
gptkbp:binaryVariant |
P5
|
gptkbp:color |
no
|
gptkbp:developedBy |
gptkb:Jef_Poskanzer
|
gptkbp:fileExtension |
.pgm
|
gptkbp:format |
plain text or binary
|
gptkbp:headerFormat |
plain text
|
https://www.w3.org/2000/01/rdf-schema#label |
Portable Graymap
|
gptkbp:introduced |
1980s
|
gptkbp:mediaType |
image/x-portable-graymap
|
gptkbp:partOf |
gptkb:Netpbm_format_family
|
gptkbp:relatedTo |
gptkb:Portable_Bitmap
Portable Pixmap |
gptkbp:standardizedBy |
yes
|
gptkbp:supportsAlphaChannel |
no
|
gptkbp:supportsGrayscale |
yes
|
gptkbp:usedFor |
grayscale images
|
gptkbp:width |
up to 16 bits per pixel
|
gptkbp:bfsParent |
gptkb:Netpbm_format_family
gptkb:Portable_Bitmap gptkb:PGM |
gptkbp:bfsLayer |
7
|